layout/generic/FrameChildList.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/generic/FrameChildList.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,58 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "mozilla/layout/FrameChildList.h"
    1.11 +
    1.12 +#include "nsIFrame.h"
    1.13 +
    1.14 +namespace mozilla {
    1.15 +namespace layout {
    1.16 +
    1.17 +FrameChildListIterator::FrameChildListIterator(const nsIFrame* aFrame)
    1.18 +  : FrameChildListArrayIterator(mLists)
    1.19 +{
    1.20 +  aFrame->GetChildLists(&mLists);
    1.21 +#ifdef DEBUG
    1.22 +  // Make sure that there are no duplicate list IDs.
    1.23 +  FrameChildListIDs ids;
    1.24 +  uint32_t count = mLists.Length();
    1.25 +  for (uint32_t i = 0; i < count; ++i) {
    1.26 +    NS_ASSERTION(!ids.Contains(mLists[i].mID),
    1.27 +                 "Duplicate item found!");
    1.28 +    ids |= mLists[i].mID;
    1.29 +  }
    1.30 +#endif
    1.31 +}
    1.32 +
    1.33 +#ifdef DEBUG_FRAME_DUMP
    1.34 +const char*
    1.35 +ChildListName(FrameChildListID aListID)
    1.36 +{
    1.37 +  switch (aListID) {
    1.38 +    case kPrincipalList: return "";
    1.39 +    case kPopupList: return "PopupList";
    1.40 +    case kCaptionList: return "CaptionList";
    1.41 +    case kColGroupList: return "ColGroupList";
    1.42 +    case kSelectPopupList: return "SelectPopupList";
    1.43 +    case kAbsoluteList: return "AbsoluteList";
    1.44 +    case kFixedList: return "FixedList";
    1.45 +    case kOverflowList: return "OverflowList";
    1.46 +    case kOverflowContainersList: return "OverflowContainersList";
    1.47 +    case kExcessOverflowContainersList: return "ExcessOverflowContainersList";
    1.48 +    case kOverflowOutOfFlowList: return "OverflowOutOfFlowList";
    1.49 +    case kFloatList: return "FloatList";
    1.50 +    case kBulletList: return "BulletList";
    1.51 +    case kPushedFloatsList: return "PushedFloatsList";
    1.52 +    case kNoReflowPrincipalList: return "NoReflowPrincipalList";
    1.53 +  }
    1.54 +
    1.55 +  NS_NOTREACHED("unknown list");
    1.56 +  return "UNKNOWN_FRAME_CHILD_LIST";
    1.57 +}
    1.58 +#endif
    1.59 +
    1.60 +} // namespace layout
    1.61 +} // namespace mozilla

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